<!DOCTYPE html>
<HTML>
<HEAD>
    <TITLE> ZTREE DEMO - beforeClick / onClick</TITLE>
    <meta content="text/html; charset=UTF-8" http-equiv="content-type">
    <link href="../../../css/demo.css" rel="stylesheet" type="text/css">
    <link href="../../../css/zTreeStyle/zTreeStyle.css" rel="stylesheet" type="text/css">
    <script src="../../../js/jquery-1.4.4.min.js" type="text/javascript"></script>
    <script src="../../../js/jquery.ztree.core.js" type="text/javascript"></script>
    <!--  <script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>
      <script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>-->
    <SCRIPT type="text/javascript">
        <!--
        var setting = {
            data: {
                key: {
                    title: "t"
                },
                simpleData: {
                    enable: true
                }
            },
            callback: {
                beforeClick: beforeClick,
                onClick: onClick
            }
        };

        var zNodes = [
            {id: 1, pId: 0, name: "ordinary parent", t: "I am ordinary, just click on me", open: true},
            {id: 11, pId: 1, name: "leaf node 1-1", t: "I am ordinary, just click on me"},
            {id: 12, pId: 1, name: "leaf node 1-2", t: "I am ordinary, just click on me"},
            {id: 13, pId: 1, name: "leaf node 1-3", t: "I am ordinary, just click on me"},
            {
                id: 2,
                pId: 0,
                name: "strong parent",
                t: "You can click on me, but you can not click on the sub-node!",
                open: true
            },
            {id: 21, pId: 2, name: "leaf node 2-1", t: "You can't click on me..", click: false},
            {id: 22, pId: 2, name: "leaf node 2-2", t: "You can't click on me..", click: false},
            {id: 23, pId: 2, name: "leaf node 2-3", t: "You can't click on me..", click: false},
            {
                id: 3,
                pId: 0,
                name: "weak parent",
                t: "You can't click on me, but you can click on the sub-node!",
                open: true,
                click: false
            },
            {id: 31, pId: 3, name: "leaf node 3-1", t: "please click on me.."},
            {id: 32, pId: 3, name: "leaf node 3-2", t: "please click on me.."},
            {id: 33, pId: 3, name: "leaf node 3-3", t: "please click on me.."}
        ];

        var log, className = "dark";

        function beforeClick(treeId, treeNode, clickFlag) {
            className = (className === "dark" ? "" : "dark");
            showLog("[ " + getTime() + " beforeClick ]&nbsp;&nbsp;" + treeNode.name);
            return (treeNode.click != false);
        }

        function onClick(event, treeId, treeNode, clickFlag) {
            showLog("[ " + getTime() + " onClick ]&nbsp;&nbsp;clickFlag = " + clickFlag + " (" + (clickFlag === 1 ? "single selected" : (clickFlag === 0 ? "<b>cancel selected</b>" : "<b>multi selected</b>")) + ")");
        }

        function showLog(str) {
            if (!log) log = $("#log");
            log.append("<li class='" + className + "'>" + str + "</li>");
            if (log.children("li").length > 8) {
                log.get(0).removeChild(log.children("li")[0]);
            }
        }

        function getTime() {
            var now = new Date(),
                h = now.getHours(),
                m = now.getMinutes(),
                s = now.getSeconds();
            return (h + ":" + m + ":" + s);
        }

        $(document).ready(function () {
            $.fn.zTree.init($("#treeDemo"), setting, zNodes);
        });
        //-->
    </SCRIPT>
</HEAD>

<BODY>
<h1>Control of Click Node</h1>
<h6>[ File Path: core/click.html ]</h6>
<div class="content_wrap">
    <div class="zTreeDemoBackground left">
        <ul class="ztree" id="treeDemo"></ul>
    </div>
    <div class="right">
        <ul class="info">
            <li class="title"><h2>1, 'beforeClick / onClick' callback function</h2>
                <ul class="list">
                    <li>Use 'beforeClick / onClick' callback function can be achieved with the click on the various
                        functions. This simple demo shows how to monitor the click event.
                    </li>
                    <li><p><span class="highlight_red">Try pressing the <b>Ctrl</b> or <b>Cmd</b> key for multi-node selection and deselection.</span><br/>
                        click log:<br/>
                        <ul class="log" id="log"></ul>
                        </p>
                    </li>
                </ul>
            </li>
            <li class="title"><h2>2, Explanation of setting</h2>
                <ul class="list">
                    <li class="highlight_red">You need to set attributes about setting.callback.beforeClick and
                        setting.callback.onClick, see the API documentation for more related contents.
                    </li>
                </ul>
            </li>
            <li class="title"><h2>3, Explanation of treeNode</h2>
                <ul class="list">
                    <li>No special requirements on the node data, the user can add custom attributes.</li>
                </ul>
            </li>
        </ul>
    </div>
</div>
</BODY>
</HTML>